Variable firmware_stat is possible to be used without initialization.

Signed-off-by: David Lin <yu-hao.lin@nxp.com>
Fixes: 1c5d463c0770 ("wifi: mwifiex: add extra delay for firmware ready")
Cc: stable@vger.kernel.org
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202312192236.ZflaWYCw-lkp@intel.com/

---

v2:
   - corrected spelling error: possilbe -> possible.
---
 drivers/net/wireless/marvell/mwifiex/sdio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index ef3e68d1059c..75f53c2f1e1f 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -779,7 +779,7 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter,
 {
 	struct sdio_mmc_card *card = adapter->card;
 	int ret = 0;
-	u16 firmware_stat;
+	u16 firmware_stat = 0;
 	u32 tries;
 
 	for (tries = 0; tries < poll_num; tries++) {

base-commit: 783004b6dbda2cfe9a552a4cc9c1d168a2068f6c
prerequisite-patch-id: ee10b03f813ab1e72d05c59aef4e07a26afdf678
-- 
2.25.1

David Lin <yu-hao.lin@nxp.com> wrote:

> Variable firmware_stat is possible to be used without initialization.
> 
> Signed-off-by: David Lin <yu-hao.lin@nxp.com>
> Fixes: 1c5d463c0770 ("wifi: mwifiex: add extra delay for firmware ready")
> Cc: stable@vger.kernel.org
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <error27@gmail.com>
> Closes: https://lore.kernel.org/r/202312192236.ZflaWYCw-lkp@intel.com/
> Acked-by: Brian Norris <briannorris@chromium.org>

Patch applied to wireless-next.git, thanks.

3df95e265924 wifi: mwifiex: fix uninitialized firmware_stat

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20231221015511.1032128-1-yu-hao.lin@nxp.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

On Thu, Dec 21, 2023 at 09:55:11AM +0800, David Lin wrote:
> Variable firmware_stat is possible to be used without initialization.
> 
> Signed-off-by: David Lin <yu-hao.lin@nxp.com>
> Fixes: 1c5d463c0770 ("wifi: mwifiex: add extra delay for firmware ready")
> Cc: stable@vger.kernel.org
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <error27@gmail.com>
> Closes: https://lore.kernel.org/r/202312192236.ZflaWYCw-lkp@intel.com/

Repeating:

Acked-by: Brian Norris <briannorris@chromium.org>